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WO2008155409A3 - Capteur tactile et procédé de fonctionnement d'un capteur tactile - Google Patents

Capteur tactile et procédé de fonctionnement d'un capteur tactile Download PDF

Info

Publication number
WO2008155409A3
WO2008155409A3 PCT/EP2008/057860 EP2008057860W WO2008155409A3 WO 2008155409 A3 WO2008155409 A3 WO 2008155409A3 EP 2008057860 W EP2008057860 W EP 2008057860W WO 2008155409 A3 WO2008155409 A3 WO 2008155409A3
Authority
WO
WIPO (PCT)
Prior art keywords
touch sensor
electrodes
conductive layer
operating
touch detection
Prior art date
Application number
PCT/EP2008/057860
Other languages
English (en)
Other versions
WO2008155409A2 (fr
Inventor
Mika Antila
Teemu Raemoe
Marko Karhiniemi
Original Assignee
Nokia Corp
Mika Antila
Teemu Raemoe
Marko Karhiniemi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Corp, Mika Antila, Teemu Raemoe, Marko Karhiniemi filed Critical Nokia Corp
Priority to EP08761270A priority Critical patent/EP2156278A2/fr
Priority to JP2010510832A priority patent/JP2010529546A/ja
Priority to CN200880021059A priority patent/CN101689088A/zh
Publication of WO2008155409A2 publication Critical patent/WO2008155409A2/fr
Publication of WO2008155409A3 publication Critical patent/WO2008155409A3/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/045—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

L'invention concerne une détection tactile dans des dispositifs d'affichage présentant une première couche conductrice ayant des premières et secondes électrodes, une seconde couche conductrice ayant des troisièmes électrodes, une pièce intercalaire espaçant spatialement la première couche conductrice de la seconde couche conductrice, les premières électrodes étant agencées pour une détection tactile capacitive et les secondes et troisièmes électrodes étant agencées pour une détection tactile résistive.
PCT/EP2008/057860 2007-06-21 2008-06-20 Capteur tactile et procédé de fonctionnement d'un capteur tactile WO2008155409A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08761270A EP2156278A2 (fr) 2007-06-21 2008-06-20 Capteur tactile et procédé de fonctionnement d'un capteur tactile
JP2010510832A JP2010529546A (ja) 2007-06-21 2008-06-20 タッチセンサと、タッチセンサを動作させるための方法
CN200880021059A CN101689088A (zh) 2007-06-21 2008-06-20 接触传感器和接触传感器的操作方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/766,568 US20080316182A1 (en) 2007-06-21 2007-06-21 Touch Sensor and Method for Operating a Touch Sensor
US11/766,568 2007-06-21

Publications (2)

Publication Number Publication Date
WO2008155409A2 WO2008155409A2 (fr) 2008-12-24
WO2008155409A3 true WO2008155409A3 (fr) 2009-06-25

Family

ID=40135977

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/057860 WO2008155409A2 (fr) 2007-06-21 2008-06-20 Capteur tactile et procédé de fonctionnement d'un capteur tactile

Country Status (6)

Country Link
US (1) US20080316182A1 (fr)
EP (1) EP2156278A2 (fr)
JP (1) JP2010529546A (fr)
KR (1) KR20100022059A (fr)
CN (1) CN101689088A (fr)
WO (1) WO2008155409A2 (fr)

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US20010013855A1 (en) * 1998-06-12 2001-08-16 Jean-Philippe Fricker Resistive and capacitive touchpad
WO2008009687A2 (fr) * 2006-07-18 2008-01-24 Iee International Electronics & Engineering S.A. dispositif de SAISIE

Also Published As

Publication number Publication date
US20080316182A1 (en) 2008-12-25
WO2008155409A2 (fr) 2008-12-24
EP2156278A2 (fr) 2010-02-24
KR20100022059A (ko) 2010-02-26
JP2010529546A (ja) 2010-08-26
CN101689088A (zh) 2010-03-31

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